The market access and welfare effects of Free Trade Areas (FTAs) without Rules of Origin (ROOs) are studied. We consider both the final and intermediate goods markets and their interlinkage. The FTA weakly reduces all tariffs and prices within the FTA. This raises quantity demanded and reduces...

Using data from 24 OECD countries, we find that the relationship between a country¡¯s R&D investment and technological advantage in a sector (measured by the country¡¯s labor productivity of the sector relative to the rest of the world) is non-monotonic. In particular, for countries whose...

From 1992 to 2011, the total trade volume between the U.S. and China increased by 25 times, and China's share in U.S. total imports increased from 5% to 20%. However, the U.S.'s share in China's total imports dropped from 11% to 8% in the same period. In the major categories of U.S. exports to...

Firms' proliferation behavior in a differentiated product market is studied using an oligopolistic competition model with multiproduct firms. The model has the following characteristics: (1) the elasticity of substitution across firm's own products and the elasticity of substitution across...

A growth model with multiple industries is developed to study how industries evolve as capital accumulates endogenously when each industry exhibits Marshallian externality (increasing returns to scale) and to explain why industrial policies sometimes succeed but sometimes fail. The authors show...